/// <summary>
/// Sends the command to SE
/// </summary>
/// <param name="readerName">The name of reader</param>
/// <param name="cmd">The command</param>
/// <returns>SE's Response to Command</returns>
public String SendCommand(String readerName, String cmd)
{
byte[] atrList = null;
byte[] aid = { 0xA0, 0x00, 0x00, 0x00, 0x63, 0x50, 0x4B, 0x43, 0x53, 0x2D, 0x31, 0x35 };
if (String.IsNullOrEmpty(cmd))
{
LogImplementation.DLog("cmd should not be null or empty");
return("6800");
}
if ((cmd.Length % 2) != 0)
{
LogImplementation.DLog("cmd should be even number");
return("6800");
}
byte[] cmdBytes = new byte[cmd.Length / 2];
try {
for (int index = 0; index < cmdBytes.Length; index++)
{
string byteValue = cmd.Substring(index * 2, 2);
cmdBytes[index] = byte.Parse(byteValue, System.Globalization.NumberStyles.HexNumber, System.Globalization.CultureInfo.InvariantCulture);
}
}
catch (Exception e)
{
LogImplementation.DLog("Failed " + e.Message);
return("6800");
}
if (SmartcardReader.Count() > 0)
{
foreach (SmartcardReader readers in SmartcardReader)
{
if (readers.Name == readerName)
{
SmartcardSession session = readers.OpenSession();
SmartcardChannel channel = session.OpenBasicChannel(aid, 0x00);
atrList = channel.Transmit(cmdBytes);
}
}
}
LogImplementation.DLog("CMD " + BitConverter.ToString(cmdBytes).Replace("-", string.Empty) + " Return " + BitConverter.ToString(atrList).Replace("-", string.Empty));
return(BitConverter.ToString(atrList).Replace("-", string.Empty));
}
/// <summary>
/// Initialize to use Smart card namespace
/// </summary>
/// <returns>Returns true if Initialize succeeded, false otherwise</returns>
public bool Initialize()
{
try
{
SmartcardReader = SmartcardManager.GetReaders();
LogImplementation.DLog("Count is " + SmartcardReader.Count().ToString());
if (SmartcardReader.Count() > 0)
{
foreach (SmartcardReader readers in SmartcardReader)
{
LogImplementation.DLog("Reader " + readers.Name + " Is Secure " + readers.IsSecureElementPresent);
}
}
return(true);
}
catch (Exception e)
{
LogImplementation.DLog("Failed " + e.Message);
return(false);
}
}